content: /*
   * Copyright 2017 David Karnok
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package hu.akarnokd.reactive4javaflow.impl.operators;
  
  import hu.akarnokd.reactive4javaflow.*;
  import org.junit.Test;
  
  import java.io.IOException;
  
  public class FolyamSumTest {
  
      @Test
      public void intStandard() {
          TestHelper.assertResult(
                  Folyam.range(1, 5).sumInt(v -> v),
                  15);
  
          TestHelper.assertResult(
                  Folyam.just(1).sumInt(v -> v),
                  1);
  
          TestHelper.assertResult(
                  Folyam.<Integer>empty().sumInt(v -> v)
                  );
  
          Folyam.error(new IOException())
                  .sumInt(v -> 0)
                  .test()
                  .assertFailure(IOException.class);
  
          Folyam.range(1, 5)
                  .sumInt(v -> { throw new IOException(); })
                  .test()
                  .assertFailure(IOException.class);
      }
  
      @Test
      public void longStandard() {
          TestHelper.assertResult(
                  Folyam.range(1, 5).sumLong(v -> v),
                  15L);
  
          TestHelper.assertResult(
                  Folyam.just(1).sumLong(v -> v),
                  1L);
  
          TestHelper.assertResult(
                  Folyam.<Integer>empty().sumLong(v -> v)
          );
  
          Folyam.error(new IOException())
                  .sumLong(v -> 0L)
                  .test()
                  .assertFailure(IOException.class);
  
          Folyam.range(1, 5)
                  .sumLong(v -> { throw new IOException(); })
                  .test()
                  .assertFailure(IOException.class);
      }
  
      @Test
      public void floatStandard() {
          TestHelper.assertResult(
                  Folyam.range(1, 6).sumFloat(v -> v + 0.5f),
                  24f);
  
          TestHelper.assertResult(
                  Folyam.just(1).sumFloat(v -> v + 0.5f),
                  1.5f);
  
          TestHelper.assertResult(
                  Folyam.<Integer>empty().sumFloat(v -> v + 0.5f)
          );
  
          Folyam.error(new IOException())
                  .sumFloat(v -> 0.5f)
                  .test()
                  .assertFailure(IOException.class);
  
          Folyam.range(1, 5)
                  .sumFloat(v -> { throw new IOException(); })
                  .test()
                  .assertFailure(IOException.class);
      }
  
      @Test
      public void doubleStandard() {
          TestHelper.assertResult(
                  Folyam.range(1, 6).sumDouble(v -> v + 0.5d),
                  24d);
  
          TestHelper.assertResult(
                  Folyam.just(1).sumDouble(v -> v + 0.5d),
                  1.5d);
  
          TestHelper.assertResult(
                  Folyam.<Integer>empty().sumDouble(v -> v + 0.5d)
          );
  
          Folyam.error(new IOException())
                  .sumDouble(v -> 0.5d)
                  .test()
                  .assertFailure(IOException.class);
  
          Folyam.range(1, 5)
                  .sumDouble(v -> { throw new IOException(); })
                  .test()
                  .assertFailure(IOException.class);
      }
  
  }
  